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经营范围
发明名称
Perfectionnements aux commutateurs du type rotatif
摘要
申请公布号
FR1068976(A)
申请公布日期
1954.07.02
申请号
FRD1068976
申请日期
1952.10.10
申请人
发明人
CHAMBAUT HENRI-LOUIS
分类号
H01H19/62
主分类号
H01H19/62
代理机构
代理人
主权项
地址
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